arch/arm/boot/dts/ste-hrefv60plus.dtsi

   1 /*
   2  * Copyright 2012 ST-Ericsson AB
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 #include "ste-dbx5x0.dtsi"
  13 #include "ste-href-ab8500.dtsi"
  14 #include "ste-href.dtsi"
  15
  16 / {
  17         model = "ST-Ericsson HREF (v60+) platform with Device Tree";
  18         compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
  19
  20         soc {
  21                 // External Micro SD slot
  22                 sdi0_per1@80126000 {
  23                         cd-gpios  = <&gpio2 31 GPIO_ACTIVE_HIGH>; // 95
  24                 };
  25
  26                 vmmci: regulator-gpio {
  27                         gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
  28                         enable-gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>;
  29                 };
  30
  31                 pinctrl {
  32                         /*
  33                          * Set this up using hogs, as time goes by and as seems fit, these
  34                          * can be moved over to being controlled by respective device.
  35                          */
  36                         pinctrl-names = "default";
  37                         pinctrl-0 = <&ipgpio_hrefv60_mode>,
  38                                   <&etm_hrefv60_mode>,
  39                                   <&nahj_hrefv60_mode>,
  40                                   <&nfc_hrefv60_mode>,
  41                                   <&force_hrefv60_mode>,
  42                                   <&dipro_hrefv60_mode>,
  43                                   <&vaudio_hf_hrefv60_mode>,
  44                                   <&gbf_hrefv60_mode>,
  45                                   <&hdtv_hrefv60_mode>,
  46                                   <&gpios_hrefv60_mode>;
  47
  48                         sdi0 {
  49                                 sdi0_default_mode: sdi0_default {
  50                                         /* SD card detect GPIO pin, extend default state */
  51                                         default_hrefv60_cfg1 {
  52                                                 pins = "GPIO95_E8";
  53                                                 ste,config = <&gpio_in_pu>;
  54                                         };
  55                                         /* VMMCI level-shifter enable */
  56                                         default_hrefv60_cfg2 {
  57                                                 pins = "GPIO169_D22";
  58                                                 ste,config = <&gpio_out_hi>;
  59                                         };
  60                                         /* VMMCI level-shifter voltage select */
  61                                         default_hrefv60_cfg3 {
  62                                                 pins = "GPIO5_AG6";
  63                                                 ste,config = <&gpio_out_hi>;
  64                                         };
  65                                 };
  66                         };
  67                         ipgpio {
  68                                 /*
  69                                  * XENON Flashgun on image processor GPIO (controlled from image
  70                                  * processor firmware), mux in these image processor GPIO lines 0
  71                                  * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant
  72                                  * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias
  73                                  * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output.
  74                                  */
  75                                 ipgpio_hrefv60_mode: ipgpio_hrefv60 {
  76                                         hrefv60_mux {
  77                                                 function = "ipgpio";
  78                                                 groups = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1";
  79                                         };
  80                                         hrefv60_cfg1 {
  81                                                 pins = "GPIO6_AF6", "GPIO7_AG5";
  82                                                 ste,config = <&in_pu>;
  83                                         };
  84                                         hrefv60_cfg2 {
  85                                                 pins = "GPIO21_AB3";
  86                                                 ste,config = <&gpio_out_lo>;
  87                                         };
  88                                         hrefv60_cfg3 {
  89                                                 pins = "GPIO64_F3";
  90                                                 ste,config = <&out_lo>;
  91                                         };
  92                                 };
  93                         };
  94                         etm {
  95                                 /*
  96                                  * Drive D19-D23 for the ETM PTM trace interface low,
  97                                  * (presumably pins are unconnected therefore grounded here,
  98                                  * the "other alt C1" setting enables these pins)
  99                                  */
 100                                 etm_hrefv60_mode: etm_hrefv60 {
 101                                         hrefv60_cfg1 {
 102                                                 pins =
 103                                                 "GPIO70_G5",
 104                                                 "GPIO71_G4",
 105                                                 "GPIO72_H4",
 106                                                 "GPIO73_H3",
 107                                                 "GPIO74_J3";
 108                                                 ste,config = <&gpio_out_lo>;
 109                                         };
 110                                  };
 111                         };
 112                         nahj {
 113                                 nahj_hrefv60_mode: nahj_hrefv60 {
 114                                         /* NAHJ CTRL on GPIO76 to low, CTRL_INV on GPIO216 to high */
 115                                         hrefv60_cfg1 {
 116                                                 pins = "GPIO76_J2";
 117                                                 ste,config = <&gpio_out_lo>;
 118                                         };
 119                                         hrefv60_cfg2 {
 120                                                 pins = "GPIO216_AG12";
 121                                                 ste,config = <&gpio_out_hi>;
 122                                         };
 123                                  };
 124                         };
 125                         nfc {
 126                                 nfc_hrefv60_mode: nfc_hrefv60 {
 127                                         /* NFC ENA and RESET to low, pulldown IRQ line */
 128                                         hrefv60_cfg1 {
 129                                                 pins =
 130                                                 "GPIO77_H1", /* NFC_ENA */
 131                                                 "GPIO142_C11"; /* NFC_RESET */
 132                                                 ste,config = <&gpio_out_lo>;
 133                                         };
 134                                         hrefv60_cfg2 {
 135                                                 pins = "GPIO144_B13"; /* NFC_IRQ */
 136                                                 ste,config = <&gpio_in_pd>;
 137                                         };
 138                                  };
 139                         };
 140                         force {
 141                                 force_hrefv60_mode: force_hrefv60 {
 142                                         hrefv60_cfg1 {
 143                                                 pins = "GPIO91_B6"; /* FORCE_SENSING_INT */
 144                                                 ste,config = <&gpio_in_pu>;
 145                                         };
 146                                         hrefv60_cfg2 {
 147                                                 pins =
 148                                                 "GPIO92_D6", /* FORCE_SENSING_RST */
 149                                                 "GPIO97_D9"; /* FORCE_SENSING_WU */
 150                                                 ste,config = <&gpio_out_lo>;
 151                                         };
 152                                  };
 153                         };
 154                         dipro {
 155                                 dipro_hrefv60_mode: dipro_hrefv60 {
 156                                         hrefv60_cfg1 {
 157                                                 pins = "GPIO139_C9"; /* DIPRO_INT */
 158                                                 ste,config = <&gpio_in_pu>;
 159                                         };
 160                                  };
 161                         };
 162                         vaudio_hf {
 163                                 vaudio_hf_hrefv60_mode: vaudio_hf_hrefv60 {
 164                                         /* Audio Amplifier HF enable GPIO */
 165                                         hrefv60_cfg1 {
 166                                                 pins = "GPIO149_B14"; /* VAUDIO_HF_EN, enable MAX8968 */
 167                                                 ste,config = <&gpio_out_hi>;
 168                                         };
 169                                  };
 170                         };
 171                         gbf {
 172                                 gbf_hrefv60_mode: gbf_hrefv60 {
 173                                         /*
 174                                          * GBF (GPS, Bluetooth, FM-radio) interface,
 175                                          * pull low to reset state
 176                                          */
 177                                         hrefv60_cfg1 {
 178                                                 pins = "GPIO171_D23"; /* GBF_ENA_RESET */
 179                                                 ste,config = <&gpio_out_lo>;
 180                                         };
 181                                  };
 182                         };
 183                         hdtv {
 184                                 hdtv_hrefv60_mode: hdtv_hrefv60 {
 185                                         /* MSP : HDTV INTERFACE GPIO line */
 186                                         hrefv60_cfg1 {
 187                                                 pins = "GPIO192_AJ27";
 188                                                 ste,config = <&gpio_in_pd>;
 189                                         };
 190                                  };
 191                         };
 192                         mcde {
 193                                 lcd_hrefv60_mode: lcd_hrefv60 {
 194                                         /*
 195                                          * Display Interface 1 uses GPIO 65 for RST (reset).
 196                                          * Display Interface 2 uses GPIO 66 for RST (reset).
 197                                          * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset)
 198                                          */
 199                                         hrefv60_cfg1 {
 200                                                 pins ="GPIO65_F1";
 201                                                 ste,config = <&gpio_out_hi>;
 202                                         };
 203                                         hrefv60_cfg2 {
 204                                                 pins ="GPIO66_G3";
 205                                                 ste,config = <&gpio_out_lo>;
 206                                         };
 207                                 };
 208                         };
 209                         gpios {
 210                                 /* Dangling GPIO pins */
 211                                 gpios_hrefv60_mode: gpios_hrefv60 {
 212                                         default_cfg1 {
 213                                                 /* Normally UART1 RXD, now dangling */
 214                                                 pins = "GPIO4_AH6";
 215                                                 ste,config = <&in_pu>;
 216                                         };
 217                                 };
 218                         };
 219                 };
 220         };
 221 };